4-Amino-2-(difluoromethyl)pyridine-5-methanol
Ethyl 5-(chloromethyl)-3-(difluoromethyl)pyridine-2-carboxylate
Ethyl 5-(chloromethyl)-4-(difluoromethyl)pyridine-2-carboxylate
4-(Difluoromethyl)-2-iodopyridine-5-carbonyl chloride
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